Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Food preparation type
Patent
1981-04-27
1983-10-25
Ansher, Bernard
Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Food preparation type
D24 8, D1004, D2499
Patent
active
D02710854
REFERENCES:
patent: D245482 (1977-08-01), Flinta et al.
patent: D251011 (1979-02-01), Krechel et al.
patent: D266151 (1982-09-01), Dawson
Sargent Scientific Laboratory Instruments, .COPYRGT.1961, p. 278, Item No. S-18821, Chromatographic Tube.
Cole-Parmer Cat.-1979-1980, p. 29, Universal Fraction Collector, Item No. 1473.
Jenkins Rand G.
Wohlers Norman W.
Ansher Bernard
J & W Scientific, Inc.
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